
The SPEEDAIRE - 30E729 is a quick connect hose coupling rated for connection to hoses and air supply systems as specified (3/8 in barb; male fitting). Supports push-to-connect locking for connection and disconnection without tools, and is intended to form a seal at the connection; sealing performance depends on proper installation and system conditions. This coupling features a push-to-connect locking mechanism and includes a valve with a poppet type that integrates a poppet valve that regulates flow through the coupling when connected. The fitting is constructed from steel with a zinc-plated finish and has a silver color. Compatible with pneumatic and fluid lines within the specified pressure (250 psi at 70°F) and temperature (-40°F to 150°F) ranges.
Key Features:
- - Hose barb connection with a barb size of 3/8 in, fitting hose inner diameter of 3/8 in.
- - Quick connect air coupling body size and coupling size of 3/8 in.
- - Hose fitting gender is male.
- - Includes a poppet valve type integrated into the coupling.
- - Maximum rated working pressure: 250 psi at 70°F (when used within specified temperature and operating conditions).
- - Seal material: nitrile.
- - Rated operating temperature range: -40°F to 150°F.
- - Compatible with couplers conforming to automotive interchange and universal interchange standards (as applicable); confirm fitment before use.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.